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730609093 = 29241104537
BaseRepresentation
bin101011100011000…
…011010111000101
31212220202210021001
4223203003113011
52444013442333
6200255253301
724051034444
oct5343032705
91786683231
10730609093
11345456475
1218481a231
13b8498696
146d064d5b
154421bb7d
hex2b8c35c5

730609093 has 8 divisors (see below), whose sum is σ = 758945880. Its totient is φ = 702481920.

The previous prime is 730609091. The next prime is 730609097. The reversal of 730609093 is 390906037.

730609093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22676644 + 707932449 = 4762^2 + 26607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730609093 - 21 = 730609091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730609091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45280 + ... + 59257.

It is an arithmetic number, because the mean of its divisors is an integer number (94868235).

Almost surely, 2730609093 is an apocalyptic number.

It is an amenable number.

730609093 is a deficient number, since it is larger than the sum of its proper divisors (28336787).

730609093 is a wasteful number, since it uses less digits than its factorization.

730609093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104807.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 730609093 is about 27029.7815936422. The cubic root of 730609093 is about 900.6616915859.

The spelling of 730609093 in words is "seven hundred thirty million, six hundred nine thousand, ninety-three".

Divisors: 1 29 241 6989 104537 3031573 25193417 730609093